WordPress at a glance
action is not described

network_user_new_form action-hook . WP 4.5.0

Fires at the end of the new user form in network admin.

Usage

add_action( 'network_user_new_form', 'action_function_name_9466' );
function action_function_name_9466(){
	// action...
}

Where the hook is called

In file: /wp-admin/network/user-new.php
network_user_new_form
wp-admin/network/user-new.php 126
do_action( 'network_user_new_form' );

Where the hook is used (in WP core)

Does not used.